The Valve,globe, cataloged under National Stock Number 4820-00-646-7271, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Marshall Excelsior Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-646-7271 |
| Primary Part Number | 84-5268 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Marshall Excelsior Co |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | BRONZE BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-00-646-7271 is a Valve,globe, manufactured by Marshall Excelsior Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-646-7271 has 2 manufacturer part numbers on file: 49295K71 (Mcmaster-Carr Supply Co), 84-5268 (Marshall Excelsior Co).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-207-3715, 5962-01-381-0269. Verify interchangeability with system specifications before substitution.
Key specifications for 84-5268: Style Designator: STRAIGHT THRU; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Special Features: POLYTETRAFLUOROETHYLENE STEM PACKING; Material: BRONZE BODY. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.